AndroidEditText里面屏蔽第三方输入法的表情

 1      mEditTextView.addTextChangedListener(new TextWatcher() {
 2 
 3             @Override
 4             public void afterTextChanged(Editable editable) {
 5                 int index = contentText.getSelectionStart() - 1;
 6                 if (index > 0) {
 7                     if (isEmojiCharacter(editable.charAt(index))) {
 8                         Editable edit = contentText.getText();
 9                         edit.delete(index, index + 1);
10                     }
11                 }
12             }
13 
14             @Override
15             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
16 
17             }
18 
19             @Override
20             public void onTextChanged(CharSequence s, int start, int before, int count) {
21 
22             }
23         });

1     private static boolean isEmojiCharacter(char codePoint) {
2         return !((codePoint == 0x0) || (codePoint == 0x9) || (codePoint == 0xA) || (codePoint == 0xD) || ((codePoint >= 0x20) && odePoint <= 0xD7FF))|| ((codePoint >= 0xE000) && (codePoint <= 0xFFFD)) || ((codePoint >= 0x10000) && (codePoint <= 0x10FFFF)));
3     }